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W90P710CD Datasheet, PDF (517/552 Pages) Winbond – 32-BIT ARM7TDMI-BASED MCU
W90P710CD/W90P710CDG
7.2.2 USB Transceiver DC Characteristics
SYMBOL
PARAMETER
VDI
VCM
VSE
VOL
VOH
VCRS
ZDRV
CIN
Differential Input Sensitivity
Differential Common Mode Range
Single Ended Receiver Threshold
Static Output Low Voltage
Static Output High Voltage
Output Signal Crossover Voltage
Driver Output Resistance
Pin Capacitance
CONDITIONS
DP − DM
Includes VDI range
RL of 1.5 KΩ to 3.6 V
RL of 15 KΩ to VSS
Steady state drive
MIN.
0.2
0.8
0.8
2.8
1.3
28
MAX.
2.5
2.0
0.3
3.6
2.0
43
20
UNIT
V
V
V
V
V
V
Ω
pF
7.3 AC Specifications
7.3.1 EBI/SDRAM Interface AC Characteristics
MCLK
D[31:0]
1.5V
TDSU
TDH
1.5V
Iutput Valid
SDRAM input to W90P710
MCLK
D[31:0]
1.5V
TDO
1.5V
Output Valid
W90P710 write to SDRAM
SYMBOL
TDSU
TDH
TDO
PARAMETER
D [31:0] Setup Time
D [31:0] Hold Time
D [31:0], A [24:0], nSCS [1:0], SDQM [3:0], CKE, nSWE,
nSRAS, nSCAS
MIN.
2
2
2
MAX.
7
UNIT
ns
ns
ns
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